שור (שאר), אנשעל; שאר, משה / Shor, Anshel; Schorr, Moshe. Ein Mensch soll man sein (Be a Decent Person). Operetta in 4 acts (Folder 4257, Item 174014-174037) Esther-Rachel Kaminska Theater Museum Archive, Subgroup 8.1: Performances of Yiddish Theater and Music: Plays, Programs, Playbills, and Posters, RG 8.1